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Chemistry and Matter Review Flashcards | StudBud
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Chemistry and Matter Review
Chemistry and Matter Review
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Medium-Middle School level
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28 cards
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Questions
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Answers
1
When we separated cream into butter and liquid buttermilk this demonstrated the properties of
an element
a solution
a compound
a mixture
2
Which of the below is an example of a mixture?
Water
NaCl
Air
Cream
3
What does the picture show?
1 element 1 compound
2 elements
12 atoms
2 compounds
4
Which of the below are element molecules?
H2O
NH3
Fe2
Cl2
5
Which of the following is a type of mixture?
pure substance
element
solution
compound
6
Elements that show properties of both metals and nonmetals are called
metals
gases
nonmetals
metalloids
7
Which box shows a compound?
Box 1
Both boxes
Box 2
8
Which of the below particles is found in the nucleus of an atom?
protons
electrons
valence electron
neutrons
9
What is an element?
Matter made up of one type of atom
Matter made up of two or more types of atoms
Two atoms mixed together
A solid piece of metal
10
A material that is not able to conduct electricity.
nonmetal
metal
gas
metalloid
11
How many Hydrogen atoms are in glucose C6H12O6
0
24
6
12
12
Which of the following DOES NOT indicate a chemical reaction is taking place?
A solid or precipitate is formed
Gas produced
Cloudiness of mixture
Temperature change
13
The period table is organized from lowest to highest ___________________________.
weight
in the alphabet
number of protons
atomic number
14
What 2 particles are found in the nucleus of every atom!
electrons and protons
protons only
protons and neutrons
neutrons and electrons
15
Which of the below is not a molecule (2 or more atoms bound together)
H2O
Fe2
N2
Au
16
What is a Compound?
Two of the same type of atom connected together
Two or more different types of atoms connected together
Two or more different types of atoms that are NOT connected
17
A material and large portion of the periodic table is made of metals that
are solid at room temp
conduct electricity
have 4 valence electrons
brittle and break easily
18
Which of the below is an example of a compound?
H2O
Iron
Selenium
NaCl
19
How many electrons does Chlorine have?
17
12
35
36
20
NaCl is an example of a
Mixture
Compound atom
Atom of an element
Compound molecule
21
Which of the following is a chemical change?
water evaporating
ice cream melting
glass breaking
carbon and oxygen forming carbon dioxide
22
What is the chemical name for the symbol K?
Carbon
Calcium
Potassium
Krypton
23
Chemistry is the science of
forces
atoms
properties of matter
living things
24
What is the name of the following compound? CO2
Carbon Dioxide
Ammonia
Oxygen
Glucose
25
Which of these pieces of information identifies a chemical property of the substance?
It has a density greater than 1.0 g/mL.
It has an odor similar to rotten eggs.
It burns easily.
It has a mass of 10g.
26
Where are the products of a chemical reaction shown?
next to the subscripts
on the right side of the arrow
at the beginning of the equation
on the left side of the arrow
27
Which of the below is an example of a nonmetal?
Sodium (Na)
Hydrogen (H)
Aluminum (Al)
Copper (Cu)
28
What is the atomic number of Calcium (Ca)?
10
20
80
40
